Home / 4,476,405.79-6,714,600.29-1,402,631.93

Finding the Fourth Proportional to 4,476,405.79, 6,714,600.29 and 1,402,631.93

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Solution

The fourth proportional to 4,476,405.79, 6,714,600.29 and 1,402,631.93 is: 2,103,945.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,476,405.79 : 6,714,600.29 = 1,402,631.93 : x
  2. Step 2: Convert to fraction form
    4,476,405.79/6,714,600.29 = 1,402,631.93/x
  3. Step 3: Cross multiply
    4,476,405.79x = 6,714,600.29 × 1,402,631.93
  4. Step 4: Simplify right side
    4,476,405.79x = 9,418,112,752,241.78
  5. Step 5: Solve for x
    x = 9,418,112,752,241.78/4,476,405.79
  6. Step 6: Final answer
    x = 2,103,945.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.